(19)

(11)

EP 3 398 409 A1

(12)

(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16847628.1 (22) Date of filing: 27.12.2016

(51) International Patent Classification (IPC):  H05B 33/08(2006.01) (86) International application number: PCT/IT2016/000307 (87) International publication number: WO 2017/115392 (06.07.2017 Gazette 2017/27)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 28.12.2015 IT UB20159599 (71) Applicant: Beghelli S.p.A. 40053 Monteveglio-Valsamoggia (BO) (IT)	(72) Inventor: BEGHELLI, Gian Pietro 40053 Monteveglio-Valsamoggia (BO) (IT) (74) Representative: Burchielli, Riccardo et al Barzano & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)